LQ295T3LZ31 [ETC]
TFT Displays|Product Specifications ; TFT显示器|产品规格\n型号: | LQ295T3LZ31 |
厂家: | ETC |
描述: | TFT Displays|Product Specifications
|
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TECHNICAL LITERATURE
Liquid Crystal Display Group
®
LQ295T3LZ31
TFT LCD Module
(Model No.: LQ295T3LZ31)
Issue Date: June 24, 2002
No.
LD – 14350B
JUN.24.2002
DATE
TECHNICAL
LITERATURE
FOR
TFT - LCD module
LQ295T3LZ31
MODEL No.
The technical literature is subject to change without notice.
So, please contact SHARP or its representative before designing
your product based on this literature.
DEVELOPMENT ENGINEERING DEPARTMENT 2
AVC LIQUID CRYSTAL DISPLAY DIVISION
ꢀ
ꢀ
ꢀ
ꢀ
AVC LIQUID CRYSTAL DISPLAY GROUP
ꢀ
ꢀ
ꢀ
ꢀ
SHARP CORPORATION
sharp
RECORDS OF REVISION
LQ295T3LZ31
SPEC No.
DATE
SUMMARY
NOTE
REVISED
No.
PAGE
LD-14350
Mar. 04. 2002
-
-
1
1
-
1 st Issue
LD-14350A Apr. 12. 2002 ▲1
I/F signal 24bit -> LVDS
Pixel configuration R,G,B -> B,G,R
▲2
▲3
▲4
10 Pixel configuration R,G,B -> B,G,R
2
1
1
2
2
5
Change the I/F Connector
LD-14350B
JUN.24.2002
▲1
▲2
▲3
▲4
▲5
Addition of O/S driving
Correction of Unit outline dimensions
Change of LVDS receiver
Correction of Pull up/down value
Addition of I/F connector CN2
(for O/S driving)
▲6
▲7
6
6
8
Correction of I/Fconector CN1->CN3
(for Inverter control)
Correction of I/Fconector CN2->CN1,CN2
(for Inverter power)
▲8
▲9
Correction of data table
12 Correction of data table
13 Change of Handling precaution of the
Module
▲10
▲11
15 Change of Others
sharp
LD-14350B 1/16
1. Application
This technical literature applies to the color 29.5” Wide XGA TFT-LCD module LQ295T3LZ31.
* These specification sheets are proprietary products of SHARP CORPORATION (“SHARP”) and include materials
protected under copyright of SHARP. Do not reproduce or cause any third party to reproduce them in any form or by
any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of
SHARP.
* The device listed in these technical literature sheets was designed and manufactured for use in AV equipment.
* In case of using the device for applications such as control and safety equipment for transportation (aircraft, trains,
automobiles, etc.), rescue and security equipment and various safety related equipment which require higher
reliability and safety, take into consideration that appropriate measures such as fail-safe functions and redundant
system design should be taken.
* Do not use the device for equipment that requires an extreme level of reliability, such as aerospace applications,
telecommunication equipment (trunk lines), nuclear power control equipment and medical or other equipment for
life support.
* SHARP assumes no responsibility for any damage resulting from the use of the device which does not comply with
the instructions and the precautions specified in these technical literature sheets.
* Contact and consult with a SHARP sales representative for any questions about this device.
2. Overview
This module is a color active matrix LCD module incorporating amorphous silicon TFT (Thin Film Transistor). It is
composed of a color TFT-LCD panel, driver ICs, control circuit, power supply circuit, inverter circuit and back light
system etc. Graphics and texts can be displayed on a 1280×RGB×768 dots panel with 16,777,216 colors by
using LVDS (Low Voltage Differential Signaling) to interface, +5V of DC supply voltages and supply voltage for
back light.
This module also includes the DC/AC inverter to drive the CCFT .
And in order to improve the response time of LCD, this module have decided to apply the O/S (over shoot)driving
technology for the control circuit.In the O/S driving technology,signals are being applied to the Liquid Crystal
according to a pre-fixed process as an image signal of the present frame in case a difference is found between image
signal of the previous frame and that of the current frame after comparing them.
▲1
By using the captioned process,the image signals of this LCD module are being set so that image response can be
completed within one frame,as a result,image blur can be improved and clear image performance can be realized.
3. Mechanical Specifications
Parameter
Display size
Specifications
75 (Diagonal)
Unit
cm
inch
mm
pixel
29.5 (Diagonal)
643.20 (H) x 384.77 (V)
1280 (H) x 768 (V)
Active area
Pixel Format
(1pixel = R + G + B dot)
0.5025(H) x 0.501 (V)
B, G, R vertical stripe
Normally black
Pixel pitch
Pixel configuration
Display mode
Unit Outline Dimensions *1
Mass
Surface treatment
mm
▲2
(707)(W) x (422.5)(H) x (51.3)(D)
(10800)
Anti glare, low reflection coating
Hard coating: 2H
mm
g
Haze: 23 +/- 5%
(*1)Outline dimensions are shown in Fig.1
sharp
LD-14350B 2/16
4. Input Terminals
4-1. TFT panel driving
(Shown in Fig.1)
CN1 (Interface signals and +5VDC power supply)
Using connector :FI-X30S-HF (Japan Aviation Electronics Ind., Ltd.)
Mating connector :FI-X30H,FI-X30C or FI-X30M (Japan Aviation Electronics Ind., Ltd.)
Using LVDS receiver :THC63LVDF84B (Thine) ▲3
Mating LVDS transmitter:THC63LVDM83A or interchangeable device
Pin No.
Symbol
VCC
VCC
VCC
VCC
GND
GND
GND
GND
Function
Remark
1
2
3
4
5
6
7
8
+5VꢀPower Supply
+5VꢀPower Supply
+5VꢀPower Supply
+5VꢀPower Supply
GND
GND
GND
GND
▲4
SELLVDS
9
Select LVDS data order 【Note1】
3.3V 10kΩ Pull Up
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
NC
GND
RIN0-
RIN0+
GND
RIN1-
RIN1+
GND
RIN2-
RIN2+
GND
CLKIN-
CLKIN+
GND
RIN3-
RIN3+
GND
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential clock input
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential clock input
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential clock input
Ground
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
Clock Signal(-)
ꢀ
LVDS
LVDS
Clock Signal(+)
ꢀ
Ground
Negative (-) LVDS differential data input
Positive (+) LVDS differential clock input
Ground
LVDS
LVDS
R▲/L4
Horizontal shift direction【Note 3】
Vertical shift direction【Note 3】
3.3V 10kΩ Pull down
3.3V 10kΩ Pull down
ꢀ
ꢀ
▲4
U/D
ꢀ
ꢀ
Reserved
Reserved
* Shield case contacts GND(Ground) of LCD module.
sharp
LD-14350B 3/16
Note1 SELLVDS
【
】
Transmitter
Pin No
SELLVDS
=H(3.3V) or Open
=L(GND)
R0(LSB)
R1
Data
TA0
TA1
TA2
TA3
TA4
TA5
TA6
TB0
TB1
TB2
TB3
TB4
TB5
TB6
TC0
TC1
TC2
TC3
TC4
TC5
TC6
TD0
TD1
TD2
TD3
TD4
TD5
TD6
51
52
54
55
56
3
4
6
7
11
12
14
15
19
20
22
23
24
27
28
30
50
2
R2
R3
R4
R5
R6
R2
R3
R4
R5
R7(MSB)
G2
G0(LSB)
G1
G3
G4
G5
G6
G2
G3
G4
G5
G7(MSB)
B2
B0(LSB)
B1
B3
B4
B5
B6
B2
B3
B4
B5
B7(MSB)
NC
(RSV1)
DE
R0(LSB)
R1
G0(LSB)
G1
NC
(RSV1)
DE
R6
R7(MSB)
G6
G7(MSB)
B6
B7(MSB)
(NA)
8
10
16
18
25
B0(LSB)
B1
(NA)
sharp
LD-14350B 4/16
SELLVDS= Low(GND)
1 cycle
CKAIN+
CKAIN-
RIN0+
RIN0-
R1
G2
B3
R7
R0
G1
B2
R6
G0
R5
B0
NA
B7
R4
G5
NA
B6
R3
G4
B5
G7
R2
G3
B4
G6
R1
G2
B3
R7
R0
G1
B2
R6
G0
B1
B1
RIN1+
RIN1-
RIN2+
RIN2-
DE
NA
DE
NA
RIN3+
RIN3
SELLVDS= High(3.3V) or Open
1 cycle
CKIN+
CKIN-
RIN0+
RIN0-
R3
G4
B5
R1
R2
G3
B4
R0
G2
R7
B2
NA
B1
R6
G7
NA
B0
R5
G6
B7
G1
R4
G5
B6
G0
R3
G4
B5
R1
R2
G3
B4
R0
G2
RIN1+
RIN1-
B3
B3
RIN2+
RIN2-
DE
NA
DE
NA
RIN3+
RIN3-
DE: Display Enable
NA: Not Available (Fixed Low)
sharp
LD-14350B 5/16
【Note 2】The horizontal display start timing is settled in accordance with a rising timing of DE signal.
Don’t keep DE “ High “ during operation.
【Note 3】
Source Connector
Source Connector
R/L : L
ꢀꢀꢀꢀ
R/L : H
U/D : L
Gate connector
Source connector
Gate connector
ꢀꢀꢀꢀU/D : Lꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
Source connector
R/L : Lꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
ꢀꢀꢀ U/D : Hꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ U/D : H
R/L : H
Gate connector
Gate connector
CN2(O/S control)ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ ▲5
Using connector: SM07B-SRSS-TB-A (JST)
Pin No.
Function
Remark
1
2
3
4
5
6
7
Change of flame frequencyꢀꢀꢀ
Change of O/S operation
Reserved
0:50Hz, 1:60Hz
0:off, 1:on
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Reserved
Data2 of panel surface temperature
Data1 of panel surface temperature
Gnd
【Note 1】CN2
Pin no.
Without
With O/S driving
O/S driving
Frame frequency 50Hz
Panel surface temperature degree C
Frame frequency 60Hz
Panel surface temperature degree C
0-15
15-25
25-40
Over 40
0-15
15-25
25-40
Over 40
1
2
3
4
5
6
7
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
1
0
1
0
0
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
1
1
1
0
0
1
0
Gnd
0
Gnd
1
Gnd
0
Gnd
1
Gnd
0
Gnd
1
Gnd
0
Gnd
1
Gnd
sharp
LD-14350B 6/16
Detect temperature on PWB in users side. Check correlation between temperature on PWB and panel surface,
and input temperature data.
Value of upper or lower temperature area is setting result of clear image performance.
4-2. Backlight driving
CN3 (Inverter control)
Using connector: S3B-PH-SM3-TB(JST)ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ ▲6
Pin No.
Symbol
Function
Remark
1
2
3
VON
ON/OFF
Brightness Control
GND
【Note 1】
【Note 2】
VBRT
GND
【Note 1】 ON/OFF Function
Input voltage
Function
5V
0V
Inverter: ON
Inverter: OFF
【Note 2】 Brightness control function
Brightness control is available for 0 – 5 V analog input voltage.
Input voltage
Function
5V
0V
Brightness Control (15%) : (Dark)
Brightness Control (100%) : (Bright)
CN1,CN2 (Inverter Power) Using connector: S6B-PH-SM3-TB (JST)ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ▲7
Pin No.
Function
1
2
3
4
5
6
12V
12V
12V
GND
GND
GND
4-3. Lamp characteristics
The back light system is under-lighting type with 12 CCFTs(Cold Cathode Fluorescent Tube).
The characteristics of the lamp are shown in the following table. The value mentioned below is at the case of
one CCFT.
ꢀItem
Life time
Symbol
Min.
TBD
Typ.
-
Max.
-
Unit
hour
Remarks
【Note 1】
TL
【Note 1】Lamp life time is defined as the time when the situation 1 occurs in the continuous
operation under the condition of Ta=25 degree and brightness control(100%).
1. Brightness becomes 50% of the original value under standard condition.
5. Absolute Maximum Ratings
Parameter
Input voltage
(for Control)
Symbol
Condition
Ta=25 degree
Ratings
-0.3 ~ 3.6
Unit
V
Remark
【Note 1】
VI
5V supply voltage
(for Control)
Input voltage
(for Inverter)
12V supply voltage
(for Inverter)
VCC
Ta=25 degree
Ta=25 degree
Ta=25 degree
0 ~ + 6
0 ~ + 6
0 ~ +14
V
V
VBRT
VON
VINV
V
Storage temperature
Operation temperature
(Ambient)
Tstg
Topa
-
-
-25 ~ +60
0 ~ +50
Degree
Degree 【Note 2】
【Note 1】SELLVDS, R/L, U/D
【Note 2】Humidity 95%RH Max.(Ta≦40 degree)
Maximum wet-bulb temperature at 39 degree or less.(Ta>40 degree)
No condensation.
sharp
LD-14350B 7/16
Ta=25 degree
6. Electrical Characteristics
6-1. Control circuit driving
Parameter
Symbol Min.
Typ.
+5.0
TBD
Max.
+5.5
TBD
Uniit
V
mA
Remark
【Note 1】
【Note 2】
Supply voltage Vcc
Current Icc
dissipation
Permissive input ripple voltage VRP
+4.5
-
+5V supply
voltage
-
-
-
-
-
-
100
(100)
-
(1.0)
-
mVP-P
mV
mV
V
Vcc = +5.0V
VCM = +1.2V
【Note 8】
Differential input
threshold voltage
High
Low
VTH
VTL
VIL
VIH
-
(-100)
-
Input Low voltage
Input High voltage
【Note 3】
(2.3)
V
VI = 0V
【Note 4】
VI = 0V
【Note 5】
VI =Vcc
IIL1
IIL2
IIH1
-
-
-
-
-
-
TBD
TBD
TBD
µA
µA
µA
Input leak current (Low)
【Note 6】
VI =Vcc
Input leak current (High)
Terminal resistor
IIH2
-
-
-
TBD
-
µA
【Note 7】
Differential input
RT
100
Ω
【Note】VCM: Common mode voltage of LVDS driver.
【Note 1】
1) Input voltage sequences
Vcc
Vcc
4.5V
4.5V
2.7V
2.7V
data
data
0 < t1 ≦ 10ms, 0 < t2 ≦ 10ms
0 < t3 ≦ 1s, t4 ≧ 1s
t3
t4
t1
t2
2) Dip conditions for supply voltage
a) 2.7V ≦ Vcc < 4.5V
td ≦ 10ms
Vcc
.
b) Vcc < 2.7V
.
td
Condition of Dip conditions for supply voltage is
based on input voltage sequence.
【Note 2】Typical current situation: 16 gray-bar pattern (Vcc = +5.0V)
The explanation of RGB gray scale is seen in section 8.
RGB
RGB
RGB
RGB RGB
....
GS0 GS16 GS32
GS224 GS240
【Note 3】R/L, U/D, SELLVDS
【Note 4】R/L, U/D
【Note 5】SELLVDS
【Note 6】R/L, U/D
【Note 7】SELLVDS
【Note 8】CKIN, RIN1, RIN2, RIN3
sharp
LD-14350B 8/16
6-2. Inverter driving for back light ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ ▲8
The back light system is under-lighting type with 12 CCFTs (Cold Cathode Fluorescent Tube).
Ta=25℃
Parameter
Symbol
Min.
Typ.
Max.
Unit
Remark
Current dissipation
IINV
TBD
(6.5)
TBD
A
VBRT = 0V
+12V
Supply voltage
Permissive input ripple
voltage
VINV
VRF
11
-
12
-
13
100
V
mVp-p
【Note 1】
VINV = +12V
Input voltage (Low)
Input voltage (High)
Brightness control
voltage(100%)
VONL
VONH
VBRT
-
3
0
-
-
-
0.5
5.0
0.3
V
V
V
【Note 2】
impedance=24.7kΩ
【Note 3】【Note 4】
impedance=20.6kΩ
Brightness control voltage
VBRT
0.7
5.0
V
【Note 1】1)VINV-turn-on condition
12V
11V
0V
VINV
0~5V
T5
T7
0V
VBRT
5V
T6
0V
VON
※ T5>100μs
※ T6>1ms
※ T7>1ms
2) VINV-turn-off condition
12V
VINV
T8
0V
0V
0~5V
VBRT
T9
5V
VON
0V
※ T8>1ms
※ T9>1ms
【Note 2】VON
【Note 3】VBRT
【Note 4】Refrain from using the device under the condition of VBRT=0.5±0.2Vbecause of the possibility of flicker
on display. In case of VBRT>5.0V,the protective circuit may stop driving the inverter.
sharp
LD-14350B 9/16
7. Timing characteristics of input signals
7-1. Timing characteristics
Timing diagrams of input signal are shown in Fig.3.
Parameter
Frequency
Symbol
1/Tc
TH
Min.
TBD
TBD
TBD
1280
TBD
768
Typ.
82
1696
20.67
1280
806
Max.
85
TBD
-
1280
TBD
768
Unit
MHz
clock
µs
clock
line
Remark
Clock
Horizontal period
Data enable
signal
Horizontal period (High)
Vertical period
Vertical period (High)
THd
TV
TVd
【Note1】
768
line
【Note1】 In case of using the long vertical period, the deterioration of display quality, flicker etc. may occur.
【Note2】 In case of turn-off, turn-off may be after input signal for “black”.
TH
THd
DE
1
2
DATA
1280
Tc
1280
(R,G,B)
1
2
767 768
DE
TVd
TV
sharp
LD-14350B 10/16
7-2. Input data signal and display position on the screen
B1 G1 R1 B2 G2 R2
(1、1) (1,2)
1・1 1・2 1・3
2・1 2・2
3・1
1・1280
B G R
768・1280
768・1
Display Position of Data (V,H)
sharp
LD-14350B 11/16
8. Input Signal, Basic Display Colors and Gray Scale of Each Color
Data signal
Colors &
Gray R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7
Scale
Gray scale
Black
Blue
-
-
-
-
-
-
-
-
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Green
Cyan
Red
Magenta
Yellow
White
Black
×
GS0
GS1
GS2
È
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Darker
×
È
È
È
È
È
È
Ø
È
Brighter GS253
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ø
GS254
GS255
Red
Black
×
GS0
GS1
GS2
È
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Darker
×
È
È
È
È
È
È
Ø
È
Brighter GS253
GS254
Green GS255
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ø
Black
×
GS0
GS1
GS2
È
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Darker
×
È
È
È
È
È
È
Ø
È
Brighter GS253
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Ø
GS254
GS255
Blue
0 : Low level voltage,
1 : High level voltage.
Each basic color can be displayed in 256 gray scales from 8 bit data signals. According to the combination of total
24 bit data signals, the 16-million-color display can be achieved on the screen.
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LD-14350B 12/16
9. Optical characteristicsꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ▲9
Ta=25 degree, Vcc = +5V, VINV = +12V
Parameter
Symbol
θ21,
θ22
θ11
θ12
CRn
Condition
Min.
TBD
Typ.
85
Max.
-
Unit
Deg.
Remark
Horizontal
Vertical
Viewing angle
CR≧10
【Note1,4】
VBRT=0V
range
TBD
-
85
-
-
Deg.
500
【Note2,4】
VBRT=0V
Contrast ratio
-
-
-
(10)
(15)
(0.308)
TBD
TBD
-
ms
ms
-
Rise
Decay
τr
τd
X
【Note3,4】
VBRT=0V
Response time
θ=0 deg.
【Note 4】
VBRT=0V
VBRT=0V
【Note 4】
【Note 5】
Chromaticity of white
Y
YL1
-
-
(0.306)
(450)
-
-
-
Cd/m2
Luminance of white
-
-
(1.25)
Luminance uniformity
δ
W
*The measurement shall be executed 30 minutes after lighting at rating.
【Note 1】Definitions of viewing angle range :
Normal line
θ11
θ22
θ12
θ21
6 o’clock direction
【Note 2】Definition of contrast ratio :
The contrast ratio is defined as the following.
Luminance(brightness) with all pixels white
Luminance(brightness) with all pixels black
Contrast Ratio (CR) =
【Note 3】Definition of response time
The response time is defined as the following figure and shall be measured by switching the input signal for
“black” and “white”.
White
black
white
100%
90%
10%
0%
r
d
time
sharp
LD-14350B 13/16
【Note 4】This shall be measured at center of the screen.
【Note 5】Definition of white uniformity ;
White uniformity is defined as the following with five measurements.(A~E)
maximum Luminance of five points(brightness)
minimum Luminance of five points(brightness)
pixel
320 640 960
W=
δ
A
B
D
E
192
384
C
576
pixel
10. Display Quality
The display quality of the color TFT-LCD module shall be
compliance with the incoming inspection standard.
▲10
11. Handling Precautions of the module
a) Be sure to turn off the power supply when inserting or disconnecting the cable.
b) Brightness control voltage is switched for “ON” and “OFF”, as shown in Fig.4. Voltage difference generated
by this switching, ΔVINV, may affect a sound output, etc. when the power supply is shared between the
inverter and its surrounding circuit. So, separate the power supply of the inverter circuit with the one of its
surrounding circuit.
V
㰱
INV
VINV
0V
0A
I
INV
ON
OFF
ON
Duty
0V
Fig.4 Brightness control voltage.
c) Be sure to design the cabinet so that the module can be installed without any extra stress such as warp or
twist.
d) Since the front polarizer is easily damaged, pay attention not to scratch it.
e) Since long contact with water may cause discoloration or spots, wipe off water drop immediately.
f) When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth.
g) Since the panel is made of glass, it may break or crack if dropped or bumped on hard surface. Handle with
care.
h) Since CMOS LSI is used in this module, take care of static electricity and take the human earth into
consideration when handling.
i) The module has some printed circuit boards (PCBs) on the back side, take care to keep them form any stress
or pressure when handling or installing the module; otherwise some of electronic parts on the PCBs may be
damaged.
j) Observe all other precautionary requirements in handling components.
k) When some pressure is added onto the module from rear side constantly, it causes display non-uniformity
sharp
LD-14350B 14/16
issue, functional defect, etc.. So, please avoid such design.
l) When giving a touch to the panel at power on supply, it may cause some kinds of degradation. In that case,
once turn off the power supply, and turn on after several seconds again, and that is disappear.
m) When handling LCD modules and assembling them into cabinets, please be noted that long-term storage in
the environment of oxidization or deoxidization gas and the use of such materials as reagent, solvent,
adhesive, resin, etc. which generate these gasses, may cause corrosion and discoloration of the LCD
modules.
12. Packing form
a) Piling number of cartons: maximum TBD
b) Packing quantity in one carton: TBD
c) Carton size: TBD
d) Total mass of one carton filled with full modules: TBD
sharp
LD-14350B 15/16
13. Reliability test items
No.
1
2
Test item
High temperature storage test
Low temperature storage test
Conditions
Ta= 60℃
Ta= - 25℃ 240h
240h
3
High temperature and high humidity
operation test
℃
Ta= 40 ; 95%RH 240h
(No condensation)
4
5
6
High temperature operation test
Low temperature operation test
Ta= 50℃ 240h
Ta= 0℃
240h
Frequency : 10 ~ 57Hz/Vibration width(one side) : 0.075mm
: 58 ~ 500Hz/Acceleration: 9.8m/s2
Vibration test
(non-operation)
Sweep time: 11 minutes
Test period : 3 hours(1h for each direction of X, Y, Z)
7
Max. acceleration: 490m/s2
Pulse width : 11ms, sinusoidal half wave
Direction : +/-X, +/-Y, +/-Z, once for each direction.
Shock test
(non-operation)
【Note】Ta = Ambient temperature
【Result evaluation criteria】
Under the display quality test conditions with normal operation state, these shall be no change which may affect
practical display function.
▲11
14. Others
1) Lot No. and indication Bar Code Label: (TBD)
SHARP
Model No.
LQ295T3LZ31
Bar Code(Lot No.)
Lot No.
2Y XXXXXXX
MADE IN JAPAN
How to express Lot No.
A production year (the last figures of the Christian Era)
Serial No.
A production month (1~9,X,Y,Z)
2) Packing Label
① Model No. (LQ295T3LZ31)
␠ౝຠ⇟㧦(4S)LQ295T3LZ31
② Lot No. (Date)
ꢀ③ Quantity
Bar code(①)
㧸㨛㨠㧺㧻㧚ꢀ ꢀ 㧦(1T)2002.11.15
Bar code(②)
㧽㨡㨍㨚㨠㨕㨠㨥㧦(Q) 1
Bar code(③)
pcs
࡙
ࠩຠ⇟ꢀ ꢀ ꢀ 㧦 シャープ物流用ラベルです。
3) Adjusting volume have been set optimally before shipment, so do not change any adjusted value.
If adjusted value is changed, the specification may not be satisfied.
4) Disassembling the module can cause permanent damage and should be strictly avoided.
sharp
LD-14350B 16/16
5) Please be careful since image retention may occur when a fixed pattern is displayed for a long time.
6) The chemical compound, which causes the destruction of ozone layer, is not used.
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
7) Cold cathode fluorescent lamp in LCD PANEL contains a small amount of mercury. Please follow local
ordinances or regulations for disposal. (put on the back of the module. )
COLD CATHODE FLUORESCENT LAMP IN LCD PANEL
CONTAINS
FOLLOW
A SMALL AMOUNT OF MERCURY, PLEASE
LOCAL ORDINANCES OR REGULATION FOR DISPOSAL
当該液晶
ディスプレイパネルは蛍光管が組み込まれていますので、地方自冶
体の条例、または、規則に従って廃棄ください。
8) When any question or issue occurs, it shall be solved by mutual discussion.
◎ Carton storage condition
Temperature
0℃ to 40℃
Humidity
95%RH or less
Reference condition : 20℃ to 35℃ , 85%RH or less (summer)
5℃ to 15℃ , 85%RH or less (winter)
:
・the total storage time (40℃,95%RH) : 240H or less
Be sure to shelter a product from the direct sunlight.
Harmful gas, such as acid and alkali which bites electronic components and/or
wires must not be detected.
Sunlight
Atmosphere
Notes
Be sure to put cartons on palette or base, don’t put it on floor, and store them with
removing from wall
Please take care of ventilation in storehouse and around cartons, and control
changing temperature is within limits of natural environment
1 year
Storage period
sharp
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
Suggested applications (if any) are for standard use; See Important Restrictions for limitations on special applications. See Limited
Warranty for SHARP’s product warranty. The Limited Warranty is in lieu, and exclusive of, all other warranties, express or implied.
ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR USE AND
FITNESS FOR A PARTICULAR PURPOSE, ARE SPECIFICALLY EXCLUDED. In no event will SHARP be liable, or in any way responsible,
for any incidental or consequential economic or property damage.
NORTH AMERICA
EUROPE
JAPAN
SHARP Corporation
SHARP Microelectronics of the Americas
5700 NW Pacific Rim Blvd.
Camas, WA 98607, U.S.A.
Phone: (1) 360-834-2500
Fax: (1) 360-834-8903
SHARP Microelectronics Europe
Division of Sharp Electronics (Europe) GmbH
Sonninstrasse 3
20097 Hamburg, Germany
Phone: (49) 40-2376-2286
Fax: (49) 40-2376-2232
Electronic Components & Devices
22-22 Nagaike-cho, Abeno-Ku
Osaka 545-8522, Japan
Phone: (81) 6-6621-1221
Fax: (81) 6117-725300/6117-725301
www.sharp-world.com
Fast Info: (1) 800-833-9437
www.sharpsma.com
www.sharpsme.com
TAIWAN
SINGAPORE
KOREA
SHARP Electronic Components
(Korea) Corporation
RM 501 Geosung B/D, 541
Dohwa-dong, Mapo-ku
Seoul 121-701, Korea
SHARP Electronic Components
(Taiwan) Corporation
8F-A, No. 16, Sec. 4, Nanking E. Rd.
Taipei, Taiwan, Republic of China
Phone: (886) 2-2577-7341
SHARP Electronics (Singapore) PTE., Ltd.
438A, Alexandra Road, #05-01/02
Alexandra Technopark,
Singapore 119967
Phone: (65) 271-3566
Phone: (82) 2-711-5813 ~ 8
Fax: (82) 2-711-5819
Fax: (886) 2-2577-7326/2-2577-7328
Fax: (65) 271-3855
CHINA
HONG KONG
SHARP Microelectronics of China
(Shanghai) Co., Ltd.
SHARP-ROXY (Hong Kong) Ltd.
3rd Business Division,
28 Xin Jin Qiao Road King Tower 16F
Pudong Shanghai, 201206 P.R. China
Phone: (86) 21-5854-7710/21-5834-6056
Fax: (86) 21-5854-4340/21-5834-6057
Head Office:
17/F, Admiralty Centre, Tower 1
18 Harcourt Road, Hong Kong
Phone: (852) 28229311
Fax: (852) 28660779
www.sharp.com.hk
No. 360, Bashen Road,
Xin Development Bldg. 22
Shenzhen Representative Office:
Room 13B1, Tower C,
Waigaoqiao Free Trade Zone Shanghai
200131 P.R. China
Electronics Science & Technology Building
Shen Nan Zhong Road
Email: smc@china.global.sharp.co.jp
Shenzhen, P.R. China
Phone: (86) 755-3273731
Fax: (86) 755-3273735
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